Machine Learning Specialist

BnBerry is a travel-tech company launching a disruptive project using machine learning. They are seeking motivated individuals with experience building production systems around LLMs, focused on fine-tuning and prompt engineering. The role requires strong backend engineering skills in Python and experience with vector databases.

Requirements

• Proven experience building production systems around LLMs, especially fine-tuning and prompt engineering.
• Strong backend engineering skills in Python (FastAPI or similar)
• Practical experience with vector databases like Pinecone, Weaviate, Qdrant, or FAISS
• Experience tracking and analyzing user behavior / feedback to extract ranking signals and patterns.
• Familiarity with embedding models, chunking strategies, and hybrid search logic.
• Ability to design and implement lightweight data pipelines for dynamic preference updates and context generation (e.g. Pandas, DuckDB, Airflow, etc.).

Benefits

• Direct impact on production models
• Fast growth environment
• Freedom and flexibility
• Ownership
• Flat team structure
• Visibility